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de Araújo FHS, Nogueira CR, Trichez VDK, da Rosa Guterres Z, da Silva Pinto L, Velter SQ, Mantovani Ferreira GA, Machado MB, de Oliveira Gomes Neves K, Vieira MDC, Lima Cardoso CA, Heredia-Vieira SC, de Oliveira KMP, Piva RC, Oesterreich SA. Anti-hyperglycemic potential and chemical constituents of Aristolochia triangularis Cham. leaves - A medicinal species native to Brazilian forests. JOURNAL OF ETHNOPHARMACOLOGY 2023; 303:115991. [PMID: 36470307 DOI: 10.1016/j.jep.2022.115991] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/14/2022] [Revised: 11/03/2022] [Accepted: 11/24/2022] [Indexed: 06/17/2023]
Abstract
ETHNOPHARMACOLOGICAL RELEVANCE Aristolochia triangularis Cham. has been used in Brazilian traditional medicine for various therapeutic purposes, including as a leaf-based infusion for diabetes management. AIM OF THE STUDY This study was designed to chemically characterize an infusion of in natura A. triangularis leaves and evaluate the in vivo anti-hyperglycemic properties of this infusion. MATERIALS AND METHODS Chemical composition was examined using liquid-liquid extraction procedure, chromatographic methods, NMR, and LC-MS/MS. The in vivo anti-hyperglycemic activity of the freeze-dried infusion of A. triangularis leaves (Inf-L-At) was assessed using oral glucose tolerance test (OGTT). Initially, normoglycemic male rats were pre-treated with orally administered Inf-L-At at doses of 62.5, 125, and 250 mg/kg for two consecutive days. On the day of the OGTT, fasting animals received a glucose load (4 g/kg) 30 min after treatment with Inf-L-At, and the blood glucose levels were verified at 15, 30, 60, and 180 min. Intestinal maltase, lactase, and sucrase activities and muscle and liver glycogen contents were also assessed after the OGTT. RESULTS Inf-L-At extract led to glycemic reduction with no dose-response at 15, 30, and 60 min comparable to that of the antidiabetic drug glibenclamide and was accompanied by an increase in hepatic and muscle glycogen contents. Additionally, there was a significant statistically decrease in the in vitro activity of disaccharidases. Maltase and sucrase activities were inhibited at all doses, whereas lactase activity was inhibited only at 62.5 and 250 mg/kg. In total, 75 compounds were found in the infusion, including seven new ones, (7S*,8S*,7ꞌS*,8ꞌR*)-4,4ꞌ-dihydroxy-3,3ꞌ-dimethoxy-7,9ꞌ-epoxylignan-7ꞌ-ol; 4ꞌ-hydroxy-3ꞌ-methoxy-3,4-methylenedioxy-7,9ꞌ-epoxylignan-9,7ꞌ-diol; triangularisines A, B, and C; N-ethyl-N-methyl-affineine; and N-methyl pachyconfine, and one previously not described as a natural product, epi-secoisolariciresinol monomethyl ether. CONCLUSION The results demonstrated the anti-hyperglycemic activity of the infusion from A. triangularis leaves and showed that it is a rich source of lignoids, alkaloids, and glycosylated flavonoids, which are known to exhibit antidiabetic effects and other biological properties that can be beneficial for patients with chronic hyperglycemia, thus certifying the popular use of this herbal drink.
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Affiliation(s)
- Flávio Henrique Souza de Araújo
- Faculdade de Ciências da Saúde (FCS), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Cláudio Rodrigo Nogueira
- Grupo Especializado em Substâncias Secundárias e em Bioconversão por Lepidópteros (GESSBIL), Faculdade de Ciências Exatas e Tecnologia (FACET), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Virginia Demarchi Kappel Trichez
- Faculdade de Ciências da Saúde (FCS), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Zaira da Rosa Guterres
- Universidade Estadual de Mato Grosso do Sul - UEMS, Unidade Universitária de Mundo Novo, BR 163, km 202, s/n, Mundo Novo, MS, 79.980-000, Brazil.
| | - Luciano da Silva Pinto
- Departamento de Química, Universidade Federal de São Carlos - UFSCAR, Rodovia Washington Luís km 235, São Carlos, SP, 13.565-905, Brazil.
| | - Suzana Queiroz Velter
- Grupo Especializado em Substâncias Secundárias e em Bioconversão por Lepidópteros (GESSBIL), Faculdade de Ciências Exatas e Tecnologia (FACET), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Guilherme Antonio Mantovani Ferreira
- Grupo Especializado em Substâncias Secundárias e em Bioconversão por Lepidópteros (GESSBIL), Faculdade de Ciências Exatas e Tecnologia (FACET), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Marcos Batista Machado
- Laboratório de RMN, Central Analítica, Universidade Federal do Amazonas, Manaus - UFAM, Av. Gal. Rodrigo Octávio Jordão Ramos, 1200, Coroado I, Amazonas, AM, 69.067-005, Brazil.
| | - Kidney de Oliveira Gomes Neves
- Laboratório de RMN, Central Analítica, Universidade Federal do Amazonas, Manaus - UFAM, Av. Gal. Rodrigo Octávio Jordão Ramos, 1200, Coroado I, Amazonas, AM, 69.067-005, Brazil.
| | - Maria do Carmo Vieira
- Faculdade de Ciências Agrárias (FCA), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Claudia Andrea Lima Cardoso
- Centro de Estudos em Recursos Naturais (CERNA), Universidade Estadual de Mato Grosso do Sul - UEMS, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Silvia Cristina Heredia-Vieira
- Programa de Pós-Graduação em Meio Ambiente e Desenvolvimento Regional, Universidade Anhanguera-Uniderp, Av. Alexandre Herculano, 1400, Taquaral Bosque, Campo Grande, MS, 79.035-470, Brazil.
| | - Kelly Mari Pires de Oliveira
- Faculdade de Ciências Biológicas e Ambientais (FCBA), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Raul Cremonize Piva
- Centro de Estudos em Recursos Naturais (CERNA), Universidade Estadual de Mato Grosso do Sul - UEMS, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
| | - Silvia Aparecida Oesterreich
- Faculdade de Ciências da Saúde (FCS), Universidade Federal da Grande Dourados - UFGD, Rodovia Dourados-Itahum, km 12, s/n, Dourados, MS, 79.804-970, Brazil.
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Mendes AKB, Sulis PM, Cavalari FC, Padilla DPR, Aragón M, Gaspar JM, Silva FRMB. 1α,25-(OH) 2 vitamin D 3 prevents insulin resistance and regulates coordinated exocytosis and insulin secretion. J Nutr Biochem 2021; 99:108864. [PMID: 34606907 DOI: 10.1016/j.jnutbio.2021.108864] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/10/2020] [Revised: 09/13/2021] [Accepted: 09/15/2021] [Indexed: 10/20/2022]
Abstract
Vitamin D3 is associated with improvements in insulin resistance and glycemia. In this study, we investigated the short-term effect of 1α,25(OH)2 Vitamin D3 (1,25-D3) and cholecalciferol (vitamin D3) on the glycemia and insulin sensitivity of control and dexamethasone-induced insulin-resistance rats. 45Ca2+ influx responses to 1,25-D3 and its role in insulin secretion were investigated in isolated pancreatic islets from control rats. In vivo, 5 d treatment with 1,25-D3 (i.p.) prevented insulin resistance in dexamethasone-treated rats. Treatment with 1,25-D3 improved the activities of hepatic enzymes, serum lipids and calcium concentrations in insulin-resistant rats. 25-D3 (o.g.) does not affect insulin resistance. In pancreatic islets, 1,25-D3 increased insulin secretion and stimulated rapid response 45Ca2+ influx. The stimulatory effect of 1,25-D3 on 45Ca2+ influx was decreased by diazoxide, apamine, thapsigargin, dantrolene, 2-APB, nifedipine, TEA, PKA, PKC, and cytoskeleton inhibitor, while it was increased by glibenclamide and N-ethylmaleimide. The stimulatory effect of 1,25-D3 on 45Ca2+ influx involves the activation of L-type VDCC, K+-ATP, K+-Ca2+, and Kv channels, which augment cytosolic calcium. These ionic changes mobilize calcium from stores and downstream activation of PKC, PKA tethering vesicle traffic and fusion at the plasma membrane for insulin secretion. This is the first study highlighting the unprecedented role of 1,25-D3 (short-term effect) in the regulation of glucose homeostasis and on prevention of insulin resistance. Furthermore, this study shows the intracellular β-cell signal transduction of 1,25-D3 through the modulation of pivotal ionic channels and proteins exhibiting a coordinated exocytosis of vesicles for insulin secretion.
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Affiliation(s)
- Ana Karla Bittencourt Mendes
- Departamento de Bioquímica, Núcleo de Bioeletricidade Celular (NUBIOCEL), Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Campus Universitário, Florianópolis- SC, Brazil
| | - Paola Miranda Sulis
- Departamento de Bioquímica, Núcleo de Bioeletricidade Celular (NUBIOCEL), Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Campus Universitário, Florianópolis- SC, Brazil
| | - Fernanda Carvalho Cavalari
- Departamento de Bioquímica, Núcleo de Bioeletricidade Celular (NUBIOCEL), Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Campus Universitário, Florianópolis- SC, Brazil; Núcleo de Bioeletricidade Celular (NUBIOCEL), Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Campus Universitário, Florianópolis- SC, Brazil
| | - Diana Patricia Rey Padilla
- Universidad Nacional de Colombia, Departamento de Farmácia, Facultad de Ciencias, Bogotá, D. C., Colombia
| | - Marcela Aragón
- Universidad Nacional de Colombia, Departamento de Farmácia, Facultad de Ciencias, Bogotá, D. C., Colombia
| | - Joana Margarida Gaspar
- Departamento de Bioquímica, Núcleo de Bioeletricidade Celular (NUBIOCEL), Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Campus Universitário, Florianópolis- SC, Brazil
| | - Fátima Regina Mena Barreto Silva
- Departamento de Bioquímica, Núcleo de Bioeletricidade Celular (NUBIOCEL), Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Campus Universitário, Florianópolis- SC, Brazil; Núcleo de Bioeletricidade Celular (NUBIOCEL), Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Campus Universitário, Florianópolis- SC, Brazil.
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Rey D, Fernandes TA, Sulis PM, Gonçalves R, Sepúlveda R M, Silva Frederico MJ, Aragon M, Ospina LF, Costa GM, Silva FRMB. Cellular target of isoquercetin from Passiflora ligularis Juss for glucose uptake in rat soleus muscle. Chem Biol Interact 2020; 330:109198. [PMID: 32692981 DOI: 10.1016/j.cbi.2020.109198] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/27/2020] [Revised: 06/18/2020] [Accepted: 07/13/2020] [Indexed: 11/19/2022]
Abstract
Quercetin 3-O-beta-d-glucopyranoside (isoquercetin) is one of the most frequent metabolites of the Passiflora ligularis Juss. The purpose of this study was to investigate the effect of the aqueous extract and ethanol fraction from P. ligularis Juss leaves on glycaemia and the mechanism of action of isoquercetin on glucose uptake. In the glucose tolerance test, the aqueous extract and ethanol fraction from P. ligularis Juss (125 mg/kg to 500 mg/kg o. g.) reduced glycaemia and increased the hepatic and muscular glycogen content. Phytochemical analysis evidenced the dominant presence of isoquercetin in the extract and fraction from leaves of P. ligularis Juss. Isoquercetin mediates the stimulatory effect on glucose uptake independent of insulin receptor activation but, involve PI3K, MAPK, MEK/ERK pathways and de novo protein synthesis to GLUT-4 translocation. Overall findings revealed that isoquercetin and aqueous extract and ethanol fraction of P. ligularis Juss leaves might be a promising functional food or medicine for the treatment or prevention of diabetes.
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Affiliation(s)
- Diana Rey
- Universidad Nacional de Colombia, Departamento de Farmácia, Facultad de Ciencias, Cra. 30 45-03, 111321, Bogotá, DC, Colombia
| | - Thaís Alves Fernandes
- Universidade Federal de Santa Catarina, Departamento de Bioquímica - Centro de Ciências Biológicas, Campus Universitário, Bairro Trindade, Cx. Postal 5069, CEP: 88040-970, Florianópolis, SC, Brazil
| | - Paola Miranda Sulis
- Universidade Federal de Santa Catarina, Departamento de Bioquímica - Centro de Ciências Biológicas, Campus Universitário, Bairro Trindade, Cx. Postal 5069, CEP: 88040-970, Florianópolis, SC, Brazil
| | - Renata Gonçalves
- Universidade Federal de Santa Catarina, Departamento de Bioquímica - Centro de Ciências Biológicas, Campus Universitário, Bairro Trindade, Cx. Postal 5069, CEP: 88040-970, Florianópolis, SC, Brazil
| | - Michelle Sepúlveda R
- Universidad Nacional de Colombia, Departamento de Farmácia, Facultad de Ciencias, Cra. 30 45-03, 111321, Bogotá, DC, Colombia
| | - Marisa Jádna Silva Frederico
- Universidade Federal do Ceará, Departamento de Farmacologia e Fisiologia, Faculdade de Medicina, Núcleo de Pesquisa e Desenvolvimento de Medicamentos, Rua Coronel Nunes de Melo, 1000 - Rodolfo Teófilo, Fortaleza, CE, 60430-275, Brazil
| | - Marcela Aragon
- Universidad Nacional de Colombia, Departamento de Farmácia, Facultad de Ciencias, Cra. 30 45-03, 111321, Bogotá, DC, Colombia
| | - Luís Fernando Ospina
- Universidad Nacional de Colombia, Departamento de Farmácia, Facultad de Ciencias, Cra. 30 45-03, 111321, Bogotá, DC, Colombia
| | - Geison M Costa
- Pontificia Universidad Javeriana, Departamento de Química, Facultad de Ciencias, Carrera 7 43-82, Edificio Carlos Ortiz (52), Oficina 617, 110231, Bogotá, DC, Colombia
| | - Fátima Regina Mena Barreto Silva
- Universidade Federal de Santa Catarina, Departamento de Bioquímica - Centro de Ciências Biológicas, Campus Universitário, Bairro Trindade, Cx. Postal 5069, CEP: 88040-970, Florianópolis, SC, Brazil.
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Wang J, Zhao J, Yan Y, Liu D, Wang C, Wang H. Inhibition of glycosidase by ursolic acid: in vitro, in vivo and in silico study. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE 2020; 100:986-994. [PMID: 31650545 DOI: 10.1002/jsfa.10098] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/05/2019] [Revised: 10/11/2019] [Accepted: 10/16/2019] [Indexed: 06/10/2023]
Abstract
BACKGROUND Controlling the blood glucose level is an effective method to reduce type 2 diabetes and prevent diabetes-related complications. Ursolic acid is a plant extract that can reduce postprandial hyperglycemia effectively. This study aimed to explore the inhibitory effect and interaction mechanism of ursolic acid against α-amylase and α-glucosidase. RESULTS In this study, the effect of ursolic acid on glycosidase was studied in vitro, in vivo, and in silico. The half-maximal inhibitory concentration (IC50 ) of ursolic acid on α-amylase and α-glucosidase was 0.482 ± 0.12 mg mL-1 and 0.213 ± 0.042 mg mL-1 , respectively. The results of enzymatic kinetics showed that ursolic acid inhibited α-amylase and α-glucosidase activity in a non-competitive manner. The fluorescence spectrum showed that the combination of ursolic acid and glycosidase caused the intrinsic fluorescence quenching of glycosidase. The observation of starch granules revealed that the activity of α-amylase was inhibited and the hydrolysis of starch granules was prevented in the presence of ursolic acid. Molecular docking results showed that ursolic acid bound to the inactive site of α-amylase and α-glucosidase through the formation of ursolic acid-glucosidase complex. Ursolic acid interacted with α-amylase and α-glucosidase mainly through hydrogen bonding. The postprandial hypoglycemic effect of ursolic acid in C57BL/6J mice showed that the high concentration of ursolic acid could quickly reduce postprandial blood glucose level. CONCLUSION Ursolic acid can be considered as a natural ingredient in functional foods to control postprandial blood glucose levels and prevent diabetes by delaying the digestion of starch in foods. © 2019 Society of Chemical Industry.
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Affiliation(s)
- Jing Wang
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology (TUST), Tianjin, China
- Beijing Advanced Innovation Center for Food Nutrition and Human Health, Beijing Technology & Business University (BTBU), Beijing, China
| | - Jiang Zhao
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology (TUST), Tianjin, China
| | - Yong Yan
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology (TUST), Tianjin, China
| | - Dong Liu
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology (TUST), Tianjin, China
| | - Chengtao Wang
- Beijing Advanced Innovation Center for Food Nutrition and Human Health, Beijing Technology & Business University (BTBU), Beijing, China
- Beijing Laboratory for Food Quality and Safety, Beijing Technology and Business University, Beijing, China
| | - Hao Wang
- State Key Laboratory of Food Nutrition and Safety, Tianjin University of Science and Technology (TUST), Tianjin, China
- Beijing Advanced Innovation Center for Food Nutrition and Human Health, Beijing Technology & Business University (BTBU), Beijing, China
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Chu B, Shi Y, Li Z, Tian H, Li W, Wang Y. Optimization of Gentisides Extraction from Gentiana rigescens Franch. ex Hemsl. by Response Surface Methodology. JOURNAL OF ANALYTICAL METHODS IN CHEMISTRY 2015; 2015:819067. [PMID: 26819800 PMCID: PMC4707016 DOI: 10.1155/2015/819067] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 09/26/2015] [Revised: 11/12/2015] [Accepted: 12/06/2015] [Indexed: 06/05/2023]
Abstract
Gentisides are a class of chemical compounds which is considered as potential therapeutic substance for treatment of neurodegenerative disorders. The heat reflux extraction conditions were optimized for seven kinds of gentisides from the root and rhizome of Gentiana rigescens Franch. ex Hemsl. by employing response surface method. Based on univariate test, a Box-Behnken design (BBD) was applied to the survey of relationships between response value (gentisides yield) and independent variables which were chosen from various extraction processes, including extraction temperature, extraction time, and solvent-material ratio. The optimized conditions for this extraction are as follows: extraction time of 3.40 h, extraction temperature of 74.33°C, and ratio of solvent to raw material of 10.21 : 1 mL/g. Verification assay revealed that the predicted value (99.24%) of extraction parameters from this model was mainly conformed to the experimentally observed values (98.61 ± 0.61).
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Affiliation(s)
- Bowen Chu
- Institute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming 650200, China
- College of Traditional Chinese Medicine, Yunnan College of Traditional Chinese Medicine, Kunming 650500, China
| | - Yao Shi
- Institute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming 650200, China
- Yunnan Technical Center for Quality of Chinese Materia Medica, Kunming 650200, China
| | - Zhimin Li
- Institute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming 650200, China
- Yunnan Technical Center for Quality of Chinese Materia Medica, Kunming 650200, China
| | - Hao Tian
- Institute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming 650200, China
- Yunnan Technical Center for Quality of Chinese Materia Medica, Kunming 650200, China
| | - Wanyi Li
- Institute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming 650200, China
- College of Traditional Chinese Medicine, Yunnan College of Traditional Chinese Medicine, Kunming 650500, China
- Yunnan Technical Center for Quality of Chinese Materia Medica, Kunming 650200, China
| | - Yuanzhong Wang
- Institute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming 650200, China
- Yunnan Technical Center for Quality of Chinese Materia Medica, Kunming 650200, China
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Silva Frederico MJ, Mascarello A, Castro AJG, Da Luz G, Altenhofen D, Mendes CP, Leal PC, Yunes RA, Nunes RJ, Silva FRMB. Incretinomimetic and Insulinomimetic Effect of (2E)-N′-(1′-Naphthyl)-3,4,5-Trimethoxybenzohydrazide for Glycemic Homeostasis. J Cell Biochem 2015; 117:1199-209. [DOI: 10.1002/jcb.25403] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2015] [Accepted: 10/06/2015] [Indexed: 12/29/2022]
Affiliation(s)
- Marisa Jádna Silva Frederico
- Departamento de Bioquímica; Universidade Federal de Santa Catarina; Centro de Ciências Biológicas; Campus Universitário; Bairro Trindade; Cx. Postal 5069, CEP: 88040-970 Florianópolis SC Brazil
| | - Alessandra Mascarello
- Departamento de Química; Universidade Federal de Santa Catarina; Centro de Ciências Físicas e Matemáticas; Campus Universitário; Bairro Trindade; CEP: 88040-900 Florianópolis SC Brazil
| | - Allisson Jhonatan Gomes Castro
- Departamento de Bioquímica; Universidade Federal de Santa Catarina; Centro de Ciências Biológicas; Campus Universitário; Bairro Trindade; Cx. Postal 5069, CEP: 88040-970 Florianópolis SC Brazil
| | - Gabrielle Da Luz
- Departamento de Bioquímica; Universidade Federal de Santa Catarina; Centro de Ciências Biológicas; Campus Universitário; Bairro Trindade; Cx. Postal 5069, CEP: 88040-970 Florianópolis SC Brazil
| | - Delsi Altenhofen
- Departamento de Bioquímica; Universidade Federal de Santa Catarina; Centro de Ciências Biológicas; Campus Universitário; Bairro Trindade; Cx. Postal 5069, CEP: 88040-970 Florianópolis SC Brazil
| | - Camila Pires Mendes
- Departamento de Bioquímica; Universidade Federal de Santa Catarina; Centro de Ciências Biológicas; Campus Universitário; Bairro Trindade; Cx. Postal 5069, CEP: 88040-970 Florianópolis SC Brazil
| | - Paulo Cesar Leal
- Departamento de Química; Universidade Federal de Santa Catarina; Centro de Ciências Físicas e Matemáticas; Campus Universitário; Bairro Trindade; CEP: 88040-900 Florianópolis SC Brazil
| | - Rosendo Augusto Yunes
- Departamento de Química; Universidade Federal de Santa Catarina; Centro de Ciências Físicas e Matemáticas; Campus Universitário; Bairro Trindade; CEP: 88040-900 Florianópolis SC Brazil
| | - Ricardo José Nunes
- Departamento de Química; Universidade Federal de Santa Catarina; Centro de Ciências Físicas e Matemáticas; Campus Universitário; Bairro Trindade; CEP: 88040-900 Florianópolis SC Brazil
| | - Fátima Regina Mena Barreto Silva
- Departamento de Bioquímica; Universidade Federal de Santa Catarina; Centro de Ciências Biológicas; Campus Universitário; Bairro Trindade; Cx. Postal 5069, CEP: 88040-970 Florianópolis SC Brazil
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Minteguiaga M, Umpiérrez N, Fariña L, Falcão MA, Xavier VB, Cassel E, Dellacassa E. Impact of gas chromatography and mass spectrometry combined with gas chromatography and olfactometry for the sex differentiation of Baccharis articulata
by the analysis of volatile compounds. J Sep Sci 2015; 38:3038-46. [DOI: 10.1002/jssc.201500131] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/04/2015] [Revised: 06/13/2015] [Accepted: 06/14/2015] [Indexed: 11/05/2022]
Affiliation(s)
- Manuel Minteguiaga
- Laboratorio de Biotecnología de Aromas. Facultad de Química; Universidad de la República. Montevideo; Uruguay
| | - Noelia Umpiérrez
- Laboratorio de Biotecnología de Aromas. Facultad de Química; Universidad de la República. Montevideo; Uruguay
| | - Laura Fariña
- Laboratorio de Biotecnología de Aromas. Facultad de Química; Universidad de la República. Montevideo; Uruguay
| | - Manuel A. Falcão
- Laboratório de Operações Unitárias (LOPE). Faculdade de Engenharia; Pontifícia Universidade Católica do Rio Grande do Sul; Porto Alegre Brasil
| | - Vanessa. B. Xavier
- Laboratório de Operações Unitárias (LOPE). Faculdade de Engenharia; Pontifícia Universidade Católica do Rio Grande do Sul; Porto Alegre Brasil
| | - Eduardo Cassel
- Laboratório de Operações Unitárias (LOPE). Faculdade de Engenharia; Pontifícia Universidade Católica do Rio Grande do Sul; Porto Alegre Brasil
| | - Eduardo Dellacassa
- Laboratorio de Biotecnología de Aromas. Facultad de Química; Universidad de la República. Montevideo; Uruguay
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